Word problems

Read each problem carefully and write the answer with its unit.

1. The length of a rectangle is 33 cm and its breadth is 25 cm. What is its perimeter in cm?

2. A shop had 81 pencils. It sold 16 in the morning and 10 in the evening. How many pencils are left?

3. A pen costs Rs. 7 and a book costs Rs. 78. What is the cost of 3 pens and 2 books?

4. A pen costs Rs. 20 and a book costs Rs. 77. What is the cost of 3 pens and 5 books?

5. A school has 21 boys and 24 girls. They sit 3 to a bench. How many benches are needed?

6. A pen costs Rs. 12 and a book costs Rs. 81. What is the cost of 8 pens and 2 books?

7. A rectangular garden is 19 m long and 7 m wide. What is its area in square metres?

8. A shop had 98 apples. It sold 11 in the morning and 23 in the evening. How many apples are left?

9. There are 4 packets with 6 biscuits in each. 18 biscuits are eaten. How many are left?

10. A car travels at 78 km per hour for 3 hours. How far does it travel in km?

11. A pen costs Rs. 20 and a book costs Rs. 84. What is the cost of 8 pens and 2 books?

12. The length of a rectangle is 18 cm and its breadth is 13 cm. What is its perimeter in cm?

13. A shop had 60 pencils. It sold 34 in the morning and 10 in the evening. How many pencils are left?

14. A rectangular garden is 31 m long and 5 m wide. What is its area in square metres?

15. A school has 32 boys and 16 girls. They sit 4 to a bench. How many benches are needed?

16. A pen costs Rs. 12 and a book costs Rs. 33. What is the cost of 4 pens and 4 books?

17. The length of a rectangle is 28 cm and its breadth is 14 cm. What is its perimeter in cm?

18. The length of a rectangle is 31 cm and its breadth is 29 cm. What is its perimeter in cm?

19. Neha buys 3 toys at Rs. 47 each and pays with a Rs. 500 note. How much change is returned?

20. A school has 18 boys and 9 girls. They sit 3 to a bench. How many benches are needed?

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